Operation research : an introduction 
Porter, Reed. 
 -  ED-Tech Press.  2018 
 - x, 297 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-78882-081-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation research.
<br/><br/><label>Dewey Class. No.: </label>001.424 P8441 2018